Citronic CDM10:4 MK5 4 Channel USB Mixer 19" Rackmount USB DJ MIxer. Equaliser : bass+12dB, -26dB @ 100Hz. Equaliser : midrange+12dB, -26dB @ 800Hz. Equaliser : treble+12dB, -26dB @ 9kHz. Flight Cases & Bags.
eBay